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feat: video recording with pluggable upload container (#1881)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,92 @@ | ||
| {{- if .Values.videoRecorder.enabled }} | ||
| apiVersion: v1 | ||
| kind: ConfigMap | ||
| metadata: | ||
| name: {{ template "seleniumGrid.video.fullname" . }} | ||
| data: | ||
| video.sh: | | ||
| #!/usr/bin/env bash | ||
| set -em | ||
| function finish { | ||
| echo exit > /videos/uploadpipe | ||
| kill -s SIGINT `cat /var/run/supervisor/supervisord.pid` | ||
| } | ||
| trap finish EXIT | ||
| FRAME_RATE=${FRAME_RATE:-$SE_FRAME_RATE} | ||
| CODEC=${CODEC:-$SE_CODEC} | ||
| PRESET=${PRESET:-$SE_PRESET} | ||
| export DISPLAY=localhost:${DISPLAY_NUM}.0 | ||
| return_code=1 | ||
| max_attempts=600 | ||
| attempts=0 | ||
| mkfifo /videos/uploadpipe | ||
| if [[ "$UPLOAD_DESTINATION_PREFIX" = "" ]] | ||
| then | ||
| echo Upload destination not known since UPLOAD_DESTINATION_PREFIX is not set. Exiting video recorder. | ||
| exit | ||
| fi | ||
| echo Checking if the display is open | ||
| until xset b off || [[ $attempts = $max_attempts ]] | ||
| do | ||
| echo Waiting before next display check | ||
| sleep 0.5 | ||
| attempts=$((attempts+1)) | ||
| done | ||
| if [[ $attempts = $max_attempts ]] | ||
| then | ||
| echo Can not open display, exiting. | ||
| exit | ||
| fi | ||
| VIDEO_SIZE=$(xdpyinfo | grep 'dimensions:' | awk '{print $2}') | ||
| recording_started="false" | ||
| video_file_name="" | ||
| video_file="" | ||
| prev_session_id="" | ||
| attempts=0 | ||
| echo Checking if node API responds | ||
| until curl -s --request GET http://localhost:5555/status || [[ $attempts = $max_attempts ]] | ||
| do | ||
| echo Waiting before next API check | ||
| sleep 0.5 | ||
| attempts=$((attempts+1)) | ||
| done | ||
| if [[ $attempts = $max_attempts ]] | ||
| then | ||
| echo Can not reach node API, exiting. | ||
| exit | ||
| fi | ||
| while curl -s --request GET http://localhost:5555/status > /tmp/status.json | ||
| do | ||
| session_id=$(jq -r '.[]?.node?.slots | .[0]?.session?.sessionId' /tmp/status.json) | ||
| echo $session_id | ||
| if [[ "$session_id" != "null" && "$session_id" != "" && "$recording_started" = "false" ]] | ||
| then | ||
| video_file_name="$session_id.mp4" | ||
| video_file="${VIDEO_LOCATION:-/videos}/$video_file_name" | ||
| echo "Starting to record video" | ||
| ffmpeg -nostdin -y -f x11grab -video_size ${VIDEO_SIZE} -r ${FRAME_RATE} -i ${DISPLAY} -codec:v ${CODEC} ${PRESET} -pix_fmt yuv420p $video_file & | ||
| recording_started="true" | ||
| echo "Video recording started" | ||
| elif [[ "$session_id" != "$prev_session_id" && "$recording_started" = "true" ]] | ||
| then | ||
| echo "Stopping to record video" | ||
| kill -INT %1 | ||
| fg || echo ffmpeg exited with code $? | ||
| upload_destination=${UPLOAD_DESTINATION_PREFIX}${video_file_name} | ||
| echo "Uploading video to $upload_destination" | ||
| echo $video_file $upload_destination > /videos/uploadpipe & | ||
| recording_started="false" | ||
| elif [[ $recording_started = "true" ]] | ||
| then | ||
| echo "Video recording in progress" | ||
| sleep 1 | ||
| else | ||
| echo "No session in progress" | ||
| sleep 1 | ||
| fi | ||
| prev_session_id=$session_id | ||
| done | ||
| echo | ||
| {{- end }} |
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